Raccoon River Park Weather Forecast
- 60
- 64
Rain Showers
- 60
- 64
Rain Showers
- 61
- 66
Mostly Cloudy
- 62
- 70
Rain Showers
- 61
- 69
Rain Showers
- 60
- 68
Chance Rain Showers
Today 25 Sep Polk
Showers. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 80 percent.
Tonight 25 Sep Polk
Cloudy. A slight chance of Showers in the Evening, then Showers after midnight. Near steady temperature in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.
Raccoon River Park Temperature Statistics
September Temperature
Des Moines International Airport (3.7 miles)
Lowest 23 September, 2026
52 °FAverage September
72.8 °FHighest 1 September, 2026
96.7 °F
Climate (2021–2026)
Des Moines International Airport (3.7 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
63.5 °F